TY - JOUR AU - A. I. Shafarevich AU - O. A. Shchegortsova TI - Maslov complex germ and semiclassical contracted states in the Cauchy problem for the Schr\"odinger equation with delta potential JO - Contemporary Mathematics. Fundamental Directions PY - 2022 SP - 704 EP - 715 VL - 68 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2022_68_4_a9/ LA - ru ID - CMFD_2022_68_4_a9 ER -